EP4262100A3 - Séquence de signaux de référence pendant un affinement de faisceau - Google Patents
Séquence de signaux de référence pendant un affinement de faisceau Download PDFInfo
- Publication number
- EP4262100A3 EP4262100A3 EP23195467.8A EP23195467A EP4262100A3 EP 4262100 A3 EP4262100 A3 EP 4262100A3 EP 23195467 A EP23195467 A EP 23195467A EP 4262100 A3 EP4262100 A3 EP 4262100A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reference signals
- devices
- transmitted
- transmit beams
- scrambling sequences
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000004891 communication Methods 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Particle Accelerators (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762501619P | 2017-05-04 | 2017-05-04 | |
US15/963,785 US10841062B2 (en) | 2017-05-04 | 2018-04-26 | Sequence for reference signals during beam refinement |
EP18725087.3A EP3619826B1 (fr) | 2017-05-04 | 2018-04-27 | Séquence pour signaux de référence pendant un affinement de faisceau |
PCT/US2018/029998 WO2018204203A1 (fr) | 2017-05-04 | 2018-04-27 | Séquence pour signaux de référence pendant un affinement de faisceau |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18725087.3A Division EP3619826B1 (fr) | 2017-05-04 | 2018-04-27 | Séquence pour signaux de référence pendant un affinement de faisceau |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4262100A2 EP4262100A2 (fr) | 2023-10-18 |
EP4262100A3 true EP4262100A3 (fr) | 2024-05-01 |
Family
ID=62167958
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18725087.3A Active EP3619826B1 (fr) | 2017-05-04 | 2018-04-27 | Séquence pour signaux de référence pendant un affinement de faisceau |
EP23195467.8A Pending EP4262100A3 (fr) | 2017-05-04 | 2018-04-27 | Séquence de signaux de référence pendant un affinement de faisceau |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18725087.3A Active EP3619826B1 (fr) | 2017-05-04 | 2018-04-27 | Séquence pour signaux de référence pendant un affinement de faisceau |
Country Status (5)
Country | Link |
---|---|
US (3) | US10841062B2 (fr) |
EP (2) | EP3619826B1 (fr) |
CN (2) | CN110574305B (fr) |
TW (2) | TWI795401B (fr) |
WO (1) | WO2018204203A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10841062B2 (en) | 2017-05-04 | 2020-11-17 | Qualcomm Incorporated | Sequence for reference signals during beam refinement |
US11129070B2 (en) | 2017-05-04 | 2021-09-21 | Beijing Xiaomi Mobile Software Co., Ltd. | Beam-based neighbor relation information |
US10499349B2 (en) * | 2017-06-12 | 2019-12-03 | Electronics And Telecommunications Research Institute | User equipment and method for transmitting message in multi-beam system |
CN109104226A (zh) * | 2017-06-20 | 2018-12-28 | 索尼公司 | 用于无线通信系统的电子设备、方法和存储介质 |
US10374683B2 (en) * | 2017-09-07 | 2019-08-06 | Futurewei Technologies, Inc. | Apparatus and method for beam failure recovery |
US10880927B2 (en) * | 2017-11-17 | 2020-12-29 | Qualcomm Incorporated | Mapping rules between synchronization signal blocks and random access channel resources |
CN109861775B (zh) * | 2017-11-30 | 2021-04-09 | 上海华为技术有限公司 | 一种传播路径搜索方法以及装置 |
KR20190070146A (ko) * | 2017-12-12 | 2019-06-20 | 삼성전자주식회사 | 무선 통신 시스템에서 빔포밍을 이용하여 신호를 송수신하기 위한 장치 및 방법 |
US20230069193A1 (en) * | 2020-01-14 | 2023-03-02 | Sony Group Corporation | Beam management for frequency division duplex operation |
EP3882810B1 (fr) | 2020-03-16 | 2023-06-07 | Carl Zeiss Vision International GmbH | Procédés mis en oeuvre par ordinateur et dispositifs permettant de déterminer des dimensions et des distances de caractéristiques de tête |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150373626A1 (en) * | 2013-02-18 | 2015-12-24 | Lg Electronics Inc. | Method and apparatus for performing data transmission in wireless communication system |
US20160029358A1 (en) * | 2013-03-15 | 2016-01-28 | Qualcomm Incorporated | Improved random access procedure with beamforming in lte |
WO2016086144A1 (fr) * | 2014-11-26 | 2016-06-02 | Interdigital Patent Holdings, Inc. | Accès initial dans des systèmes sans fil haute fréquence |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8169992B2 (en) * | 2007-08-08 | 2012-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Uplink scrambling during random access |
CN107070622B (zh) * | 2009-06-02 | 2021-02-09 | 太阳专利信托公司 | 终端装置、通信装置、通信方法和集成电路 |
WO2011005163A1 (fr) * | 2009-07-07 | 2011-01-13 | Telefonaktiebolaget L M Ericsson (Publ) | Procédure daccès aléatoire faisant appel à un décalage circulaire du signal de référence de démodulation |
US8265552B2 (en) * | 2010-08-31 | 2012-09-11 | Verizon Patent And Licensing Inc. | Beam selection in a multiple beam antenna in a fixed wireless CPE |
US9559820B2 (en) * | 2011-02-18 | 2017-01-31 | Qualcomm Incorporated | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
US8995385B2 (en) * | 2011-08-05 | 2015-03-31 | Samsung Electronics Co., Ltd. | Apparatus and method for UE-specific demodulation reference signal scrambling |
KR101902578B1 (ko) * | 2011-10-14 | 2018-10-01 | 애플 인크. | 무선통신 시스템에서 참조신호의 전송 방법 및 장치 |
US9025551B2 (en) * | 2012-02-07 | 2015-05-05 | Samsung Electronics Co., Ltd. | Data transmission method and apparatus in network supporting coordinated transmission |
EP3737029A1 (fr) * | 2012-05-03 | 2020-11-11 | Samsung Electronics Co., Ltd. | Signaux de référence et espace de recherche commun pour des canaux de commande améliorée |
ES2818544T3 (es) * | 2012-09-13 | 2021-04-13 | Huawei Tech Co Ltd | Método de comunicación, estación base, nodo de comunicación de radio y equipo de usuario |
KR102011995B1 (ko) * | 2012-11-23 | 2019-08-19 | 삼성전자주식회사 | 빔포밍 기반 무선통신 시스템에서 송수신 빔 패턴 변경에 따른 빔 이득 보상 운용을 위한 방법 및 장치 |
US9948375B2 (en) * | 2013-08-05 | 2018-04-17 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving reference signal through beam grouping in wireless communication system |
US20150139001A1 (en) * | 2013-11-20 | 2015-05-21 | Feng Xue | Method and apparatus for beam identification in multi-antenna systems |
WO2015119316A1 (fr) * | 2014-02-10 | 2015-08-13 | 한국과학기술원 | Procédé, appareil et support d'enregistrement pour la planification d'utilisateurs sur la base d'un dispositif de formation de faisceau à deux étages pour liaison descendante mimo massif |
US9800314B2 (en) * | 2014-03-05 | 2017-10-24 | Lg Electronics Inc. | Method and apparatus for measuring channel variation for massive antenna array based beamforming in wireless communication system |
CN105230107B (zh) * | 2014-03-21 | 2019-07-19 | 华为技术有限公司 | 一种随机接入响应方法、基站及终端 |
KR102289945B1 (ko) * | 2014-12-16 | 2021-08-17 | 한국전자통신연구원 | 초고주파 대역의 이동 통신 시스템에서의 빔 스케줄링 방법 및 그 장치 |
US9847862B2 (en) * | 2015-03-14 | 2017-12-19 | Qualcomm Incorporated | Reciprocal channel sounding reference signal multiplexing |
CN108605365B (zh) * | 2016-01-29 | 2022-07-05 | 株式会社Ntt都科摩 | 终端、无线通信方法、基站以及系统 |
EP3473048B1 (fr) * | 2016-06-15 | 2024-03-27 | InterDigital Patent Holdings, Inc. | Procédures d'accès aléatoire dans des réseaux de prochaine génération |
US10505618B2 (en) * | 2016-08-10 | 2019-12-10 | Samsung Electronics Co., Ltd. | Method and apparatus for beam measurement and management in wireless systems |
US10841062B2 (en) | 2017-05-04 | 2020-11-17 | Qualcomm Incorporated | Sequence for reference signals during beam refinement |
-
2018
- 2018-04-26 US US15/963,785 patent/US10841062B2/en active Active
- 2018-04-27 CN CN201880028577.XA patent/CN110574305B/zh active Active
- 2018-04-27 EP EP18725087.3A patent/EP3619826B1/fr active Active
- 2018-04-27 WO PCT/US2018/029998 patent/WO2018204203A1/fr unknown
- 2018-04-27 CN CN202311014179.1A patent/CN116886147A/zh active Pending
- 2018-04-27 TW TW107114435A patent/TWI795401B/zh active
- 2018-04-27 TW TW112104918A patent/TWI828537B/zh active
- 2018-04-27 EP EP23195467.8A patent/EP4262100A3/fr active Pending
-
2020
- 2020-11-06 US US17/091,684 patent/US11882070B2/en active Active
-
2023
- 2023-11-30 US US18/524,611 patent/US20240171343A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150373626A1 (en) * | 2013-02-18 | 2015-12-24 | Lg Electronics Inc. | Method and apparatus for performing data transmission in wireless communication system |
US20160029358A1 (en) * | 2013-03-15 | 2016-01-28 | Qualcomm Incorporated | Improved random access procedure with beamforming in lte |
WO2016086144A1 (fr) * | 2014-11-26 | 2016-06-02 | Interdigital Patent Holdings, Inc. | Accès initial dans des systèmes sans fil haute fréquence |
Also Published As
Publication number | Publication date |
---|---|
US20180331794A1 (en) | 2018-11-15 |
US20240171343A1 (en) | 2024-05-23 |
TW202324953A (zh) | 2023-06-16 |
US11882070B2 (en) | 2024-01-23 |
US20210135804A1 (en) | 2021-05-06 |
TW201843949A (zh) | 2018-12-16 |
CN110574305A (zh) | 2019-12-13 |
WO2018204203A1 (fr) | 2018-11-08 |
EP4262100A2 (fr) | 2023-10-18 |
TWI795401B (zh) | 2023-03-11 |
TWI828537B (zh) | 2024-01-01 |
CN116886147A (zh) | 2023-10-13 |
CN110574305B (zh) | 2023-08-18 |
US10841062B2 (en) | 2020-11-17 |
EP3619826A1 (fr) | 2020-03-11 |
EP3619826B1 (fr) | 2023-10-04 |
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Ipc: H04B 7/0404 20170101ALN20240322BHEP Ipc: H04W 74/0833 20240101ALI20240322BHEP Ipc: H04L 5/00 20060101ALI20240322BHEP Ipc: H04W 72/04 20230101ALI20240322BHEP Ipc: H04B 7/08 20060101ALI20240322BHEP Ipc: H04B 7/06 20060101AFI20240322BHEP |